Home / 119,447,940.80-179,039,200.80-65,633,873.60

Finding the Fourth Proportional to 119,447,940.80, 179,039,200.80 and 65,633,873.60

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Solution

The fourth proportional to 119,447,940.80, 179,039,200.80 and 65,633,873.60 is: 98,377,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,447,940.80 : 179,039,200.80 = 65,633,873.60 : x
  2. Step 2: Convert to fraction form
    119,447,940.80/179,039,200.80 = 65,633,873.60/x
  3. Step 3: Cross multiply
    119,447,940.80x = 179,039,200.80 × 65,633,873.60
  4. Step 4: Simplify right side
    119,447,940.80x = 11,751,036,274,752,220
  5. Step 5: Solve for x
    x = 11,751,036,274,752,220/119,447,940.80
  6. Step 6: Final answer
    x = 98,377,889.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.